the larger of two supplementary angles exceeds the smaller by 18 degrees. find them.
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Answered by
107
Answer:
Let the angle be x
other angle (it's supplement) =( 180-x)
x+18= (180-x)
2x = 162
x = 162/2 = 81
other angle(its supplement) = 180- x => 180-81 => 99
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